57043568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{209719}}^1$

素因数の和:209744

約数の個数: 20

約数和(自身を含む): 117023760

約数和(自身を除く): 59980192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 209719, 419438, 838876, 1677752, 3355504, 3565223, 7130446, 14260892, 28521784, 57043568]

約数ペア:

[(1, 57043568), (2, 28521784), (4, 14260892), (8, 7130446), (16, 3565223), (17, 3355504), (34, 1677752), (68, 838876), (136, 419438), (272, 209719)]